import java.util.Scanner;

public class Ex3_19{
	public static void main(String[] args){
		System.out.print("Enter three edges: ");
		Scanner input = new Scanner(System.in);
		double e1 = input.nextDouble();
		double e2 = input.nextDouble();
		double e3 = input.nextDouble();
		boolean can = false;
		if (e1 + e2 > e3 && e2 + e3 > e1 && e1 + e3 > e2)
			can = true;
		System.out.printf("Can edges %.1f, %.1f and %.1f form a triangle? %b\n", e1, e2, e3, can);
	}
}